Abnormal morphology

DH recently had SA done. Got these results back , with abnormal morphology, dr mentioned his sperm heads are round not oval and are essentially headbutting my eggs instead of implanting. Just wondering if anyone else has had this and what our chances of natur

al conception are? They've advised a repeat in 3 months but just want to prepare myself for potentially having to fund <a href="https://glowing.com/glow-fertility-program">IVF</a> etc